#ext_btt
{
	position:fixed;
	right:5px;
	bottom:5px;
}
#ext_btt a{
	padding:0;
	margin:0;
	width:32px;
	height:32px;
	text-decoration:none;
}
#ext_btt a img{
	border:none;
	padding:0;
	margin:0;
}